Effect of Additives on Properties of MgO—ZrO2—C Material

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The paper describes the effect of additives Al, Si,SiC and B4 C on the expansion of MgO-ZrO2-C material after being coked . The results indicate that Al and Si can not increase its hot and cold strength. Al and Si were oxidized to form Al2 O3 and SiO2 res
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